ringbuf: fix chr_write return value

It should return the number of written bytes. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20161022095318.17775-4-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
qemu · Oct 24, 2016 · 5c936a8 · 5c936a8
1 parent ba60e72
commit 5c936a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qemu-char.c b/qemu-char.c
@@ -3328,7 +3328,7 @@ static int ringbuf_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
         }
     }
 
-    return 0;
+    return len;
 }
 
 static int ringbuf_chr_read(CharDriverState *chr, uint8_t *buf, int len)